#198 - removed multi-message request model

README.md

@@ -3,7 +3,7 @@
 # Decentralized Web Node (DWN) SDK
 
 Code Coverage
-![Statements](https://img.shields.io/badge/statements-92.65%25-brightgreen.svg?style=flat) ![Branches](https://img.shields.io/badge/branches-91.98%25-brightgreen.svg?style=flat) ![Functions](https://img.shields.io/badge/functions-89.3%25-yellow.svg?style=flat) ![Lines](https://img.shields.io/badge/lines-92.65%25-brightgreen.svg?style=flat)
+![Statements](https://img.shields.io/badge/statements-93.6%25-brightgreen.svg?style=flat) ![Branches](https://img.shields.io/badge/branches-91.96%25-brightgreen.svg?style=flat) ![Functions](https://img.shields.io/badge/functions-90.38%25-brightgreen.svg?style=flat) ![Lines](https://img.shields.io/badge/lines-93.6%25-brightgreen.svg?style=flat)
 
 ## Introduction
 

build/compile-validators.js

@@ -32,7 +32,6 @@ import ProtocolsQuery from '../json-schemas/protocols/protocols-query.json' asse
 import PublicJwk from '../json-schemas/jwk/public-jwk.json' assert { type: 'json' };
 import RecordsQuery from '../json-schemas/records/records-query.json' assert { type: 'json' };
 import RecordsWrite from '../json-schemas/records/records-write.json' assert { type: 'json' };
-import Request from '../json-schemas/request.json' assert { type: 'json' };
 
 const schemas = {
   RecordsQuery,
@@ -49,8 +48,7 @@ const schemas = {
   ProtocolRuleSet,
   ProtocolsConfigure,
   ProtocolsQuery,
-  PublicJwk,
-  Request
+  PublicJwk
 };
 
 const ajv = new Ajv({ code: { source: true, esm: true } });

src/core/types.ts

@@ -36,7 +36,3 @@ export type DataReferencingMessage = {
 export type AuthCreateOptions = {
   signatureInput: SignatureInput
 };
-
-export type RequestSchema = {
-  messages: BaseMessage[]
-};

src/dwn.ts

@@ -1,15 +1,13 @@
+import type { BaseMessage } from './core/types.js';
 import type { DidMethodResolver } from './did/did-resolver.js';
 import type { MessageStore } from './store/message-store.js';
-import type { BaseMessage, RequestSchema } from './core/types.js';
 import type { Interface, MethodHandler } from './interfaces/types.js';
 
 import { DidResolver } from './did/did-resolver.js';
 import { Encoder } from './utils/encoder.js';
 import { Message } from './core/message.js';
 import { MessageReply } from './core/message-reply.js';
 import { MessageStoreLevel } from './store/message-store-level.js';
-import { Request } from './core/request.js';
-import { Response } from './core/response.js';
 
 import { PermissionsInterface } from './interfaces/permissions/permissions-interface.js';
 import { ProtocolsInterface } from './interfaces/protocols/protocols-interface.js';
@@ -60,42 +58,22 @@ export class Dwn {
   }
 
   /**
-   * Processes the given DWN request and returns with a DWN response.
-   * @param tenant The tenant DID to route the given request to.
+   * Processes the given DWN message given as raw bytes and returns with a message reply.
+   * @param tenant The tenant DID to route the given message to.
    */
-  async processRequest(tenant: string, rawRequest: Uint8Array): Promise<Response> {
-    let request: RequestSchema;
+  async processRequest(tenant: string, rawRequest: Uint8Array): Promise<MessageReply> {
+    let message: BaseMessage;
     try {
       const requestString = Encoder.bytesToString(rawRequest);
-      request = JSON.parse(requestString);
-    } catch {
-      throw new Error('expected request to be valid JSON');
-    }
-
-    try {
-      request = Request.parse(request);
-    } catch (e) {
-      return new Response({
-        status: { code: 400, message: e.message }
+      message = JSON.parse(requestString);
+    } catch (error) {
+      return new MessageReply({
+        status: { code: 400, detail: error.message }
       });
     }
 
-    const response = new Response();
-
-    for (const message of request.messages) {
-      let result;
-      try {
-        result = await this.processMessage(tenant, message);
-      } catch (error) {
-        result = new MessageReply({
-          status: { code: 500, detail: error.message }
-        });
-      }
-
-      response.addMessageResult(result);
-    }
-
-    return response;
+    const messageReply = await this.processMessage(tenant, message);
+    return messageReply;
   }
 
   /**

src/index.ts

@@ -23,9 +23,9 @@ export { DidResolver, DidMethodResolver } from './did/did-resolver.js';
 export { Dwn } from './dwn.js';
 export { Encoder } from './utils/encoder.js';
 export { HooksWrite, HooksWriteOptions } from './interfaces/hooks/messages/hooks-write.js';
+export { MessageReply } from './core/message-reply.js';
 export { MessageStore } from './store/message-store.js';
 export { MessageStoreLevel } from './store/message-store-level.js';
 export { PrivateJwk, PublicJwk } from './jose/types.js';
 export { ProtocolsConfigure, ProtocolsConfigureOptions } from './interfaces/protocols/messages/protocols-configure.js';
-export { ProtocolsQuery, ProtocolsQueryOptions } from './interfaces/protocols/messages/protocols-query.js';
-export { Response } from './core/response.js';
+export { ProtocolsQuery, ProtocolsQueryOptions } from './interfaces/protocols/messages/protocols-query.js';